I was originally going to link some good web-casts from Erik Leaseburg.

 

I then found the BizTalk Rangers super site here:

 

http://biztalkrangers.spaces.live.com/PersonalSpace.aspx?_c02_owner=1

 

It basically contains everything you can shake a stick at (if you are of the stick shaking mentality).

 

2004

Jan 9            JUPBAG-13: Health and Activity Tracking (HAT) & Debugging - Patrick Smith

                   http://www.placeware.com/cc/microsoft/view?id=JUPBAG-13&pw=35DKTQ

Feb 27          BizTalk Explorer & Administration - Erik Leaseburg

                   JUPBAG-20: http://www.placeware.com/cc/microsoft/view?id=JUPBAG-20&pw=35DKTQ

Apr 2            Performance, Stress & Scalability - Erik Leaseburg

                   JUPBAG-24: http://www.placeware.com/cc/microsoft/view?id=JUPBAG-24&pw=35DKTQ

Aug 20          BizTalk Configuration and Administration – Erik Leaseburg

                  JUPBAG-35: http://www.placeware.com/cc/microsoft/view?id=JUPBAG-35&pw=35DKTQ

Oct 1            BizTalk PowerToys - Erik Leaseburg

                   JUPBAG-40: http://www.placeware.com/cc/microsoft/view?id=JUPBAG-40&pw=35DKTQ

Oct 8            JUPBAG-41: BizTalk 2004 Administration Management Tool - Paul Somers (Charteris)

                   http://www.placeware.com/cc/microsoft/view?id=JUPBAG-41&pw=35DKTQ

Oct 15          JUPBAG-42: UK SDC BizTalk 2004 Documenter v.2.0 - Jason Birth

                   http://www.placeware.com/cc/microsoft/view?id=JUPBAG-42&pw=35DKTQ

 

2005

Apr 1            BTSBAG-58: Multi-Server BizTalk 2004 Installation and Configuration - Naveen Goli and Paul Davidson

                   http://www.livemeeting.com/cc/microsoft/view?id=BTSBAG-58&pw=35DKTQ

 

2006

Feb 10          BTSBAG-81: BizTalk Server 2006 Lifecycle: Deployment, Monitoring & Maintenance - Nikhil George & Erik Leaseburg

                   http://www.livemeeting.com/cc/microsoft/view?id=BTSBAG-81&pw=35DKTQ

May 19          BTSBAG-90: BizTalk 2004 Operations - Rob Cameron

                   http://www.livemeeting.com/cc/microsoft/view?id=BTSBAG-90&pw=35DKTQ